Maximum ratings
STCF03
9/35
4 Maximum
ratings
Note:
Absolute Maximum Ratings are those values beyond which damage to the device may
occur. Functional operation under these condition is not implied.
Table 3. Absolute maximum ratings (see note)
Symbol
Parameter
Value
Unit
VBAT
Signal supply voltage
-0.3 to 6
V
PVBAT
Power supply voltage
-0.3 to 6
V
VLX1A, VLX1B
Inductor connection 1
–0.3 to V
I
+0.3
V
VLX2
Inductor connection 2
–0.3 to V
O
+0.3
V
VOUT
Output voltage
-0.3 to 6
V
AUXL
Auxiliary LED
–0.3 to V
I
+0.3
V
FB1, FB2, FB2S
Feedback and sense voltage
-0.3 to 3
V
SCL, SDA, TRIG,
ATN, ADD TMSK
Logic Pin
-0.3 to V
I
+0.3
V
R
X
Connection for reference resistor
-0.3 to 3
V
NTC
Connection for LED Temperature sensing
-0.3 to 3
V
ESD
Human body model
±
2
kV
P
TOT
(BGA)
(1)
1.
Power dissipation is related parameter to used PCB. The recommended PCB design is included in the application note.
Continuous power dissipation (at T
A
=70°C)
800
mW
T
OP
Operating junction temperature range
-40 to 85
°C
T
J
Junction temperature
-40 to 150
°C
T
STG
Storage temperature range
-65 to 150
°C
Table 4. Thermal data
Symbol
Parameter
QFN20
TFBGA25
Unit
R
thJA
Thermal resistance junction-ambient
59
150
°C/W